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Get Full Access to Elementary Statistics - 12 Edition - Chapter 4.5 - Problem 10bsc
Get Full Access to Elementary Statistics - 12 Edition - Chapter 4.5 - Problem 10bsc

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# At Least One Working Calculator A statistics student plans

ISBN: 9780321836960 18

## Solution for problem 10BSC Chapter 4.5

Elementary Statistics | 12th Edition

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Problem 10BSC

Problem 10BSC

At Least One Working Calculator A statistics student plans to use a TI-84 Plus calculator on her final exam. From past experience, she estimates that there is 0.92 probability that the calculator will work on any given day. Because the final exam is so important, she plans to use redundancy by bringing in two TI-84 Plus calculators. What is the probability that she will be able to complete her exam with a working calculator? Does she really gain much by bringing in the backup calculator? Explain.

Step-by-Step Solution:
Step 1 of 3

Solution  10BSC

= 0.99

Step 2 of 3

Step 3 of 3

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